Finding the Fourth Proportional to 178,395.13, 246,192.75 and 97,825.76
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Solution
The fourth proportional to 178,395.13, 246,192.75 and 97,825.76 is: 135,003.64
Step by Step Solution
- Step 1: Write the proportion equation
178,395.13 : 246,192.75 = 97,825.76 : x - Step 2: Convert to fraction form
178,395.13/246,192.75 = 97,825.76/x - Step 3: Cross multiply
178,395.13x = 246,192.75 × 97,825.76 - Step 4: Simplify right side
178,395.13x = 24,083,991,155.15 - Step 5: Solve for x
x = 24,083,991,155.15/178,395.13 - Step 6: Final answer
x = 135,003.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.